Telephone system



Oct. 26, 1943.

T0 THER u E cms.

P. BAKKER TELEPHONE SYSTEM Filed Dec. 15. 1941 M {My 30 Sheets-Sheet 1 INVENTOR.

Oct. 26, 1943. BAKKER 2,332,885

TELEPHONE SYSTEM Filed Dec. 15, 1941 30 Sheets-Sheet 2 c|22s 242 ges EV. CALL CONNECTOR 20 SW.

INVENTOR. PIER BAKKE R BY MKW, MM ATTORNEYS 1943 P. BAKKER 2,332,885

TELEPHONE SYSTEM Filed Dec. 15, 1941 so Sheets-Sheet 3 52 229 CZZL 25 FIG 2 B TIMING R r P case 235 INVENTOR. PIER BAKKER 0 M k finz.

ATTORNEYS ot. 26, 1943. P. BAKKER 2,332,885

TELEPHONE SYSTEM Filed Dec. 15. 1941 3O Sheets-Sheet 4 &5 FIG- 3A TI FEED 350 1 R3 342 HOLD SLA INVENTOR. PIER BA KKER BY ATTORNEYS Oct. 26, 1943. P. BAKKER TELEPHONE SYSTEM Filed Dec. 15. 1941 FIG.4A

CONNECTOR 20 30 Sheets-Sheet 6 PIER BAKKER ATTORNEYS Oct. 26, 1943. P. BAKKER 2,332,885

TELEPHONE SYSTEM Filed Dec. 15, 1941 so Sheets-Sheet v TRANSFER FIG. 45 R430 PULSE C0 NTROLLE INVENTOR. PIER BAKKER EI'TORNEYS Oct. 26, 1943; P. BAKKER 2,332,835

TELEPHONE SYSTEM Filed D90. 15, 1941 30 Sheets-Sheet 9 c272 0599 J 059 C228 1 INVENTOR. PIER BAKKER BY ATTORNEYS Oct. 26, 1943. P. BAKKER ,3

TELEPHONE SYSTEM Filed Dec. 15, 1941 30 Sheets-Sheet 12 t FIG. 7

T0 FINDER LINE CIRCUIT B E I T0 FINDER LINE CIRCUiT DISTRIBUTOR START 29h T0 F G. 23

J l r I I 1 INVENTOR. P I E R BAK K E R MOIQ'JA MW ATTORNEYS Oct. 26, 1943.

P. BAKKER 2,332,885 TELEPHONE SYSTEM Filed Dec. 15, 1941 so Sheets-Sheet 1s SERVICE RESTRICTING NETWORK INVENTOR. PIER BAKKER ATTORNEYS Oct. 26, 1943.

FIG 13 DISTRIBUTOR START P. BAKKER TELEPHONE SYSTEM T0 CONNECTORS 3O Sheets-Sheet l8 FINDER & LEVEL MARKING LEAD 5| i 4 :1 Tle 1 emo 5 A.T.B. DISTRIBUTOR 1 -75 INVENTOR. PIER BAKKER BY ATTORNEYS.

Oct. 26, 1943. P. BAKKER TELEPHONE SYSTEM Filed Dec. 15, 1941 30 Sheets-Sheet 20 FIG. l5-

CONNECTOR T0 FINDERS & DISTRIBUTORS INVENTOR. PIER BAKKER BY M),

ATTORNEYS 

